FI110832B - Menetelmä ja laite pitkittäisten signaalikomponenttien poikkeaman määr ittämiseksi ennalta määrätystä arvosta - Google Patents
Menetelmä ja laite pitkittäisten signaalikomponenttien poikkeaman määr ittämiseksi ennalta määrätystä arvosta Download PDFInfo
- Publication number
- FI110832B FI110832B FI971008A FI971008A FI110832B FI 110832 B FI110832 B FI 110832B FI 971008 A FI971008 A FI 971008A FI 971008 A FI971008 A FI 971008A FI 110832 B FI110832 B FI 110832B
- Authority
- FI
- Finland
- Prior art keywords
- voltage
- deviation
- signal components
- wire
- difference
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/005—Interface circuits for subscriber lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/001—Current supply source at the exchanger providing current to substations
- H04M19/005—Feeding arrangements without the use of line transformers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Interface Circuits In Exchanges (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9403152A SE502493C2 (sv) | 1994-09-20 | 1994-09-20 | Förfarande och anordning för att bestämma longitudinella signalkomponenters avvikelse från ett förutbestämt värde |
SE9403152 | 1994-09-20 | ||
PCT/SE1995/001052 WO1996009711A1 (en) | 1994-09-20 | 1995-09-18 | Method and apparatus for determining the deviation of longitudinal signal components from a predetermined value |
SE9501052 | 1995-09-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI971008A FI971008A (fi) | 1997-03-11 |
FI971008A0 FI971008A0 (fi) | 1997-03-11 |
FI110832B true FI110832B (fi) | 2003-03-31 |
Family
ID=20395304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI971008A FI110832B (fi) | 1994-09-20 | 1997-03-11 | Menetelmä ja laite pitkittäisten signaalikomponenttien poikkeaman määr ittämiseksi ennalta määrätystä arvosta |
Country Status (11)
Country | Link |
---|---|
US (1) | US5960076A (ko) |
EP (1) | EP0792549B1 (ko) |
JP (1) | JPH10505986A (ko) |
KR (1) | KR100378515B1 (ko) |
CN (1) | CN1078417C (ko) |
AU (1) | AU3581295A (ko) |
CA (1) | CA2200178A1 (ko) |
DE (1) | DE69532418T2 (ko) |
FI (1) | FI110832B (ko) |
SE (1) | SE502493C2 (ko) |
WO (1) | WO1996009711A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE519314C2 (sv) * | 2001-06-21 | 2003-02-11 | Ericsson Telefon Ab L M | Anordning för överströmsskydd av linjedrivare |
CN102944714B (zh) * | 2012-11-07 | 2015-07-08 | 四川和芯微电子股份有限公司 | 差分信号检测装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1255026A (en) * | 1986-12-24 | 1989-05-30 | Mitel Corporation | Dc control circuit |
JPH0671295B2 (ja) * | 1987-04-06 | 1994-09-07 | 沖電気工業株式会社 | 加入者線給電回路 |
US4910768A (en) * | 1988-08-02 | 1990-03-20 | The Inteleplex Corporation | Automatic balancing circuit for longitudinal transmission system |
JPH0568120A (ja) * | 1991-09-05 | 1993-03-19 | Fujitsu Ltd | 給電回路 |
-
1994
- 1994-09-20 SE SE9403152A patent/SE502493C2/sv not_active IP Right Cessation
-
1995
- 1995-09-18 AU AU35812/95A patent/AU3581295A/en not_active Abandoned
- 1995-09-18 JP JP8510802A patent/JPH10505986A/ja active Pending
- 1995-09-18 EP EP95932995A patent/EP0792549B1/en not_active Expired - Lifetime
- 1995-09-18 WO PCT/SE1995/001052 patent/WO1996009711A1/en active IP Right Grant
- 1995-09-18 DE DE69532418T patent/DE69532418T2/de not_active Expired - Lifetime
- 1995-09-18 KR KR1019970701757A patent/KR100378515B1/ko not_active IP Right Cessation
- 1995-09-18 CA CA002200178A patent/CA2200178A1/en not_active Abandoned
- 1995-09-18 CN CN95195178A patent/CN1078417C/zh not_active Expired - Fee Related
- 1995-09-18 US US08/809,681 patent/US5960076A/en not_active Expired - Lifetime
-
1997
- 1997-03-11 FI FI971008A patent/FI110832B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100378515B1 (ko) | 2003-06-09 |
EP0792549B1 (en) | 2004-01-07 |
WO1996009711A1 (en) | 1996-03-28 |
FI971008A (fi) | 1997-03-11 |
AU3581295A (en) | 1996-04-09 |
SE9403152D0 (sv) | 1994-09-20 |
CA2200178A1 (en) | 1996-03-28 |
SE9403152L (sv) | 1995-10-30 |
SE502493C2 (sv) | 1995-10-30 |
DE69532418D1 (de) | 2004-02-12 |
DE69532418T2 (de) | 2004-12-02 |
EP0792549A1 (en) | 1997-09-03 |
JPH10505986A (ja) | 1998-06-09 |
FI971008A0 (fi) | 1997-03-11 |
CN1078417C (zh) | 2002-01-23 |
CN1158197A (zh) | 1997-08-27 |
US5960076A (en) | 1999-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |